258331360322

素因数分解:

$2^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{13249}}^1$

素因数の和:13976

約数の個数: 64

約数和(自身を含む): 463135200000

約数和(自身を除く): 204803839678

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 343, 602, 661, 686, 1322, 2107, 4214, 4627, 9254, 13249, 14749, 26498, 28423, 29498, 32389, 56846, 64778, 92743, 185486, 198961, 226723, 397922, 453446, 569707, 649201, 1139414, 1298402, 1392727, 2785454, 3987949, 4544407, 7975898, 8757589, 9088814, 9749089, 17515178, 19498178, 27915643, 55831286, 61303123, 122606246, 195409501, 376576327, 390819002, 429121861, 753152654, 858243722, 2636034289, 3003853027, 5272068578, 6007706054, 18452240023, 36904480046, 129165680161, 258331360322]

約数ペア:

[(1, 258331360322), (2, 129165680161), (7, 36904480046), (14, 18452240023), (43, 6007706054), (49, 5272068578), (86, 3003853027), (98, 2636034289), (301, 858243722), (343, 753152654), (602, 429121861), (661, 390819002), (686, 376576327), (1322, 195409501), (2107, 122606246), (4214, 61303123), (4627, 55831286), (9254, 27915643), (13249, 19498178), (14749, 17515178), (26498, 9749089), (28423, 9088814), (29498, 8757589), (32389, 7975898), (56846, 4544407), (64778, 3987949), (92743, 2785454), (185486, 1392727), (198961, 1298402), (226723, 1139414), (397922, 649201), (453446, 569707)]